| Rock Hill to Clacton-on-Sea | 4,057.64 mi (6,530.14 km) |
| Rock Hill to Clay Cross | 3,927.09 mi (6,320.04 km) |
| Rock Hill to Clayton | 3,899.95 mi (6,276.36 km) |
| Rock Hill to Clayton le Moors | 3,877.54 mi (6,240.30 km) |
| Rock Hill to Cleckheaton | 3,904.70 mi (6,284.00 km) |
| Rock Hill to Cleethorpes | 3,974.85 mi (6,396.90 km) |
| Rock Hill to Clevedon | 3,900.62 mi (6,277.43 km) |
| Rock Hill to Clifton | 3,941.39 mi (6,343.06 km) |
| Rock Hill to Clifton | 3,924.66 mi (6,316.14 km) |
| Rock Hill to Cliftonville | 4,076.98 mi (6,561.26 km) |
| Rock Hill to Clitheroe | 3,875.58 mi (6,237.15 km) |
| Rock Hill to Clydebank | 3,766.16 mi (6,061.05 km) |
| Rock Hill to Coalville | 3,937.09 mi (6,336.14 km) |
| Rock Hill to Coatbridge | 3,780.87 mi (6,084.73 km) |
| Rock Hill to Cobham | 4,003.82 mi (6,443.52 km) |
